Transaction not yet indexed

5b1V1SaKKpsdEEDd36zQwmmSYQacWEdYAVpsQJrVFXQS8nnyjzSjAy6xjaz5Ske62Exp3vFWb3mvCUGTotfKyYFZ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.